
Calories In, Calories Out: The One Idea Behind Every Diet
A simple explanation of energy balance, why popular diets can work, and why calories are only part of a sustainable approach.
I'm a JavaScript Full Stack Developer focused on building practical applications that solve real problems and make everyday life easier. I work across Node.js, Express, PostgreSQL, and MongoDB on the backend, with React and Next.js on the frontend. I use AI tools as part of my workflow, but I make sure I can explain and rebuild every line myself.


A simple explanation of energy balance, why popular diets can work, and why calories are only part of a sustainable approach.

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